body{
    background: #70A5F5;
}

.posdiv{
    width: 1200px;
    background: #70A5F5;
    position: relative; 
    margin:auto auto
}

.posdivsub{

   /* background: #70A5F5;*/
    width: 900px;
    position: absolute;
    top: 50%;
    margin-top: -200px;

}


.layout-login{
    margin: auto auto;
    text-align: center;
    height: 400px;
    width: 900px;
}